MPEC 2009-W50 : 2009 WV7
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M.P.E.C. 2009-W50 Issued 2009 Nov. 20, 15:11 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 WV7
Observations:
K09W07V* C2009 11 19.21112 02 13 07.21 +27 32 07.7 19.6 V EW050703
K09W07V C2009 11 19.21716 02 13 08.25 +27 33 06.4 19.6 V EW050703
K09W07V C2009 11 19.22326 02 13 09.22 +27 34 10.0 19.8 V EW050703
K09W07V C2009 11 19.22936 02 13 10.12 +27 35 09.6 20.2 V EW050703
K09W07V C2009 11 19.25548 02 13 14.19 +27 39 35.4 19.9 V EW050703
K09W07V C2009 11 19.25620 02 13 14.30 +27 39 42.7 19.6 V EW050703
K09W07V C2009 11 19.25691 02 13 14.41 +27 39 51.0 19.6 V EW050703
K09W07V C2009 11 19.25764 02 13 14.52 +27 39 57.4 19.8 V EW050703
K09W07V C2009 11 19.28042 02 13 18.24 +27 43 47.5 20.2 R EW050854
K09W07V C2009 11 19.28644 02 13 19.16 +27 44 47.7 20.2 R EW050854
K09W07V C2009 11 19.29244 02 13 20.16 +27 45 48.7 20.2 R EW050854
K09W07V C2009 11 19.29666 02 13 20.15 +27 46 21.9 19.2 R EW050H01
K09W07V C2009 11 19.30212 02 13 21.08 +27 47 16.4 19.4 R EW050H01
K09W07V C2009 11 19.30685 02 13 21.88 +27 48 03.6 19.3 R EW050H01
K09W07V C2009 11 19.31124 02 13 22.64 +27 48 47.0 19.4 R EW050H01
K09W07V C2009 11 19.36064 02 13 31.93 +27 57 05.0 19.5 V EW050703
K09W07V C2009 11 19.36220 02 13 32.35 +27 57 21.6 19.4 V EW050703
K09W07V tC2009 11 20.06473 02 16 59.63 +30 00 18.9 19.6 V EW050291
K09W07V tC2009 11 20.06920 02 17 00.65 +30 01 10.4 20.0 V EW050291
K09W07V tC2009 11 20.07347 02 17 01.70 +30 01 59.3 20.1 V EW050291
K09W07V C2009 11 20.11991 02 17 11.92 +30 10 46.4 19.8 R EW050926
K09W07V C2009 11 20.12260 02 17 12.44 +30 11 16.7 20.2 R EW050926
K09W07V C2009 11 20.12531 02 17 13.03 +30 11 46.9 20.2 R EW050926
K09W07V C2009 11 20.15195 02 17 17.54 +30 16 40.5 19.9 R EW050H01
K09W07V C2009 11 20.15672 02 17 18.49 +30 17 34.0 20.0 R EW050H01
K09W07V C2009 11 20.16130 02 17 19.41 +30 18 24.9 19.5 R EW050H01
K09W07V C2009 11 20.16886 02 17 20.91 +30 19 49.0 19.4 R EW050H01
K09W07V C2009 11 20.17323 02 17 21.78 +30 20 37.9 19.6 R EW050H01
K09W07V C2009 11 20.22335902 17 27.08 +30 29 26.7 19.2 V EW050H21
K09W07V C2009 11 20.22475902 17 27.36 +30 29 42.0 19.4 V EW050H21
K09W07V C2009 11 20.22615902 17 27.63 +30 29 56.9 19.4 V EW050H21
K09W07V 5C2009 11 20.30588 02 17 50.51 +30 44 53.4 20.0 R EW050673
K09W07V C2009 11 20.30871 02 17 49.25 +30 45 29.4 20.0 R EW050854
K09W07V 5C2009 11 20.31068 02 17 51.42 +30 45 49.4 EW050673
K09W07V 5C2009 11 20.32262 02 17 53.79 +30 47 52.9 EW050673
K09W07V C2009 11 20.32306 02 17 52.24 +30 48 04.6 19.9 R EW050854
K09W07V 5C2009 11 20.32656 02 17 54.65 +30 48 38.4 EW050673
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m f/16
Cassegrain + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
Orbital elements:
2009 WV7 Earth MOID = 0.0322 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 12.66027 (2000.0) P Q
n 0.55752320 Peri. 33.94636 +0.14288515 -0.98859430
a 1.4620450 Node 47.88821 +0.89322223 +0.10808984
e 0.3143484 Incl. 3.67840 +0.42630726 +0.10487084
P 1.77 H 25.9 G 0.15 U 7
Residuals in seconds of arc
091119 703 (0.5- 2.6+) 091119 H01 0.1- 0.1+ 091120 H01 0.5- 0.7-
091119 703 0.7+ 0.4- 091119 H01 0.0 0.1- 091120 H01 0.4- 0.5-
091119 703 0.8+ 1.0+ 091119 703 0.4- 0.1- 091120 H21 0.1- 0.4-
091119 703 0.1+ 1.5- 091119 703 1.3+ 1.1+ 091120 H21 0.2- 0.2-
091119 703 0.5- 0.4- 091120 291 0.4+ 0.3- 091120 H21 0.4- 0.4-
091119 703 0.5- 0.4- 091120 291 0.1- 0.4+ 091120 673 0.9+ 0.8-
091119 703 0.5- 0.7+ 091120 291 0.5+ 0.8+ 091120 854 0.0 0.8+
091119 703 0.6- 0.2- 091120 926 0.3- 0.6- 091120 673 (0.1+ 3.2+)
091119 854 0.3+ 0.0 091120 926 0.9- 0.7- 091120 673 (0.7- 2.6-)
091119 854 0.4- 0.2- 091120 926 0.7- 1.0- 091120 854 0.4+ 1.7+
091119 854 0.1- 0.7+ 091120 H01 0.3- 0.6- 091120 673 0.0 0.4+
091119 H01 0.1- 0.1- 091120 H01 0.4- 0.4-
091119 H01 0.0 0.0 091120 H01 0.4- 0.6-
Ephemeris:
2009 WV7 a,e,i = 1.46, 0.31, 4 q = 1.0025
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 02 00.44 +17 34.9 0.0490 1.036 160.9 18.2 20.4
2009 11 20 02 16.47 +29 49.5 0.0394 1.025 158.2 21.0 20.0
2009 11 25 02 52.88 +47 27.6 0.0333 1.016 149.8 29.3 19.8
2009 11 30 04 35.84 +66 20.3 0.0322 1.009 135.2 43.5 20.1
2009 12 05 08 30.96 +71 38.2 0.0363 1.005 121.5 56.8 20.8
2009 12 10 10 44.71 +63 35.8 0.0438 1.003 112.9 64.8 21.4
2009 12 15 11 30.43 +55 46.3 0.0530 1.003 108.9 68.2 21.9
2009 12 20 11 49.93 +50 03.1 0.0631 1.005 108.0 68.6 22.3
2009 12 25 11 59.23 +45 55.0 0.0734 1.010 109.0 67.0 22.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W50
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